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Chapter 1. Introduction
61200.076L2-1 TSU 600 User Manual 23
Drop and Insert, Voice, and Bridging Application
The TSU 600 provides a bridge interface with an
Nx56/64 module. A drop and insert module provides
an interface to a remote TSU 100. The OCU DP
module is used for a 56 kbps DDS circuit to a remote
warehouse. The network is easily managed with T-
Watch which is run on a PC. See Figure 1-15.
BRIDGE
BRIDGE
TSU 600
3
2
1
C
B
A
MODULE
•1
•2
•3
•4
•5
•6
ENTER
CANCEL
3
7
*
5
8
0
6
D
EF
9
OK
TEST
ALARM
ALARM
ERROR
TEST
OK
REMOTE
TEST
ALARM
TEST
ALARM
TEST
ALARM
TEST
ALARM
TEST
ALARM
OK
OK
OK
OK
OK
#
TSU 600
T-WATCH
OK TEST ALARM OK TEST ALARMOK TEST ERROR ALARM
DSU MODULE CSU
3
2
1
ENTER
6
5
4
9
8
7
#
0
*
C
B
A
F
E
D
CLEAR
ALARM
REMOTE
SHIFT
HOME
COPY
CANCEL
TSU 100
PHONE PHONE
DSU III ARDSU III AR
ENTER
CANCEL
1 2 3
4 5 6
7 8 9
*
0
#
RSCSTDRDCDALMTST
DSU III AR
Figure 1-15
Drop and Insert, Voice, and Bridging Application Set Up
Variations of Mixed Applications
Regional Sales Office
TSU 600 supports LAN bridge with base Nx. The PBX
uses a DSX-1 module. Video conferencing is inter-
faced by use of the plug-on V.35 interface. See Figure
1-16.
Branch Office
TSU 600 supporting LAN bridge with base Nx. The
KEY system uses the DSX-1 module. See Figure 1-16.